Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2195      5:6588     24:4749     31:4299     37:6082     41:4881   
  46:7028     50:3264     62:3850     63:2335     64:7751     65:2822   
  66:7573     67:4874     68:2632     69:5488     70:2293     71:1162   
  72:4591     74:4084     75:2045     76:941      77:3641     78:2781   
  79:2363     80:2922     81:2730     82:4298     83:1939     84:2808   
  85:5160     86:1368     87:3152     88:1846     89:5872     90:1527   
  91:11808    92:3917     93:3832     94:5614     95:6421     96:2160   
  97:534      98:1707     99:945     100:89      101:1       102:4645   
 103:1       105:879     107:3743    108:1836    109:5068    117:1      
 173:5453    174:2110    176:5282    177:6583    178:5427    179:2992   
 181:5029    184:3302    185:24808   186:6731    187:5968    188:6237   
 189:5731    190:10871   191:1925    197:3610    201:7628    208:4880   
 209:6092    212:5938    213:5014    216:8147    217:4316   
